Auth bypass in Growchief
CVE-2026-110773
GrowChief through 0.3.0 contains a missing authorization vulnerability in the getAllUsers handler that allows any authenticated user to list users across all organizations because the IsSuperAdmin guard is absent. Attackers with a self-registered low-privilege account can send an empty or short search value to GET /users/all-users to enumerate user ids, emails, names and organization IDs of every tenant.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/growchief-all-users-missing-authz-cross-tenant-disclos… (technical-description, exploit)
- github.com/growchief/growchief/blob/abb1e37a6f5595d8d105aef5871a2eeb0c22a1dc/ap… (technical-description)
- github.com/growchief/growchief (product)
- www.vulncheck.com/advisories/growchief-through-0.3.0-missing-authorization-via-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110773?
- CVE-2026-110773 is a medium-severity vulnerability in Growchief, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-14.
- How severe is CVE-2026-110773?
- Medium severity. CVSS v3 base score is 4.3 out of 10.